Hi all, I am interested to know the internal implementation of hbase, so I'd like to deep into the source source. I found that the variable onlineRegions in HRegionServer is a map type and the key is the hashcode of region name. So wont't it cause conflict ? I mean tow region name may have the same hashcode. Or does the hash code implemetation guarantee that two region name won't have the same hashcode ?
Thank you Jeff Zhnag